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22 March, 03:02

If a 45º-45º-90º triangle has a hypotenuse of length 9, find the leg length.

8. Determine the length of a leg of a 45º-45º-90º triangle with a hypotenuse of length 11.

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  1. 22 March, 06:04
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    Step-by-step explanation:

    x²+x²=9²

    2x²=81

    x²=81/2 = (81*2) / 4

    x=9√2/2≈4.5√2≈6.36

    9.

    x²+x²=11²

    2x²=11²

    x²=11²/2

    x=11/√2=11√2/2≈7.78
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